Only pilots familiar with local terrain should use this aprt dur hrs of darkness. Ngt ops not recommended unless all 7 hazard beacons oprg. Extv heli activity at A/D dur daylight hrs all quads. Due to high terrain, it is recommended pilots proceeding E or W under VFR, attain an alt of 5,000 (ASL) min before leaving the Okanagan Valley. Hi terrain reduces operational length of Rwy 34 PAPI.